diff --git a/composer.json b/composer.json
index db9934e..75c0c5a 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "guzzlehttp/guzzle": "^7.9.2"
   },
   "require-dev": {
-    "phpstan/phpstan": "^2.0.4",
+    "phpstan/phpstan": "^2.1.0",
     "squizlabs/php_codesniffer": "^3.11.2"
   },
   "autoload": {
diff --git a/composer.lock b/composer.lock
index 59131f8..f013246 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "aae46aabe33bab4dd594da8dc2fa9915",
+    "content-hash": "295a092bf2ed6f7e058d24bc3873b61a",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -765,16 +765,16 @@
     "packages-dev": [
         {
             "name": "phpstan/phpstan",
-            "version": "2.0.4",
+            "version": "2.1.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpstan/phpstan.git",
-                "reference": "50d276fc3bf1430ec315f2f109bbde2769821524"
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/50d276fc3bf1430ec315f2f109bbde2769821524",
-                "reference": "50d276fc3bf1430ec315f2f109bbde2769821524",
+                "url": "https://api.github.com/repos/phpstan/phpstan/zipball/2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
+                "reference": "2392d360fdf54ea253aa6c68cad1d4ba2e54e927",
                 "shasum": ""
             },
             "require": {
@@ -819,7 +819,7 @@
                     "type": "github"
                 }
             ],
-            "time": "2024-12-17T17:14:01+00:00"
+            "time": "2024-12-31T07:30:03+00:00"
         },
         {
             "name": "squizlabs/php_codesniffer",